Question
The blue colour of the sky is due to
the:Solution
Blue colour of the sky is due to scattering of light. The two most common types of matter present in the atmosphere are gaseous nitrogen and oxygen. These particles are most effective in scattering the higher frequency and shorter wavelength portions of the visible light spectrum.
More Previous Year Paper Questions
9999² + 1111² =?
- What will come in the place of question mark (?) in the given expression?
32% of 74% of ? = 16% of 37% of 180 - Evaluate: 195 ÷ 13 × 8 + 220 – 30% of 500
What will come in the place of question mark (?) in the given expression?
(308 – 154) ÷ 11 = ? ÷ 15
7292/3 = ?
(22 × 52 ) + 4 × 6 = ? - √324
(5832)1/3  × 10.11 × 11.97 ÷ 16.32 = ? + 45.022
20 * 8 + 40% of 100 + 60% of 150 = ?
?% of 24% of 1200 + 12 × 11 = 204Â
1500 × 60% of 25% = ? 2Â
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